scholarly journals Physical activity and sedentary behaviors (screen time and homework) among overweight or obese adolescents: a cross-sectional observational study in Yazd, Iran

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ali Mohammad Hadianfard ◽  
Hassan Mozaffari-Khosravi ◽  
Majid Karandish ◽  
Maryam Azhdari

Abstract Background The growing number of adolescents who are overweight or obese (OW / OB) is a public concern. The present study was aimed to evaluate physical activity (PA) and sedentary behaviors (SB) (screen time (ST) and homework time (HT)) among Yazd OW/OB adolescents. Methods This cross-sectional study was performed among 510 students aged 12-16 in Yazd, Iran. The general information, PA, and SB (ST and HT) were collected by interview based on the WHO standard questionnaire. Anthropometric data were assessed by precise instruments. Daily energy intake (Energy) was obtained from a 7-day food record. Nutritionist 4 software (version I) was run to estimate the energy. Results There was a high prevalence of SB > 2h/day (97.6), ST > 2h/day (70.3%), overweight or obesity (40%), abdominal obesity (36.9%), physical inactivity (29.8%) among the students. The younger age (p = 0.014), energy (p < 0.001), no access to the yard (p < 0.001), family size ≤ 2 (p = 0.023), passive transportation, (p = 0.001), the highest school days’ HT (p = 0.033) and SB (p = 0.021), and the highest weekends’ HT among the students were the risk factors for OW/OB. The highest PA level was associated with a lower risk of OW/OB (p < 0.001). The findings were not the same in both sexes. Compared to the normal weight students, OW / OB spent more time on school days and weekdays for ST (P <0.001), HT (P <0.001, P = 0.005) and SB (P <0.001), respectively. OW/OB students showed a higher weekends’ ST (p < 0.001) and lower HT (p = 0.048) than normal-weight students. Conclusion The prevalence of SB, ST, OW/OB, and physical inactivity were common. The school days and weekends’ HT, the school days’ SB and HT, age, energy, PA, and access to the yard, family size, and passive transportation were related to the greater chances of OW/OB students. Given that the expansion of online education and self-isolation in a new situation with COVID-19, it seems we will meet the worrying results.

2021 ◽  
Author(s):  
Ali Mohammad Hadianfard ◽  
Hassan Mozaffari-Khosravi ◽  
Majid Karandish ◽  
Maryam Azhdari

Abstract Background The growing number of adolescents who are overweight or obese (OW / OB) is a public concern. The present study was aimed to evaluate PA and sedentary behaviors (SB) (screen time (ST) and homework time (HT)) among Yazd OW/OB adolescents before the COVID-19 pandemic. Methods This cross-sectional study was performed among 510 students aged 12–16 in Yazd, Iran. The general information, physical activity (PA), and SB (ST and HT) were collected by interview based on the WHO standard questionnaire. Anthropometric data and daily energy intake (Energy) were assessed. Results There was a high prevalence of SB > 2h/day (97.6), ST > 2h/day (70.3%), overweight or obesity (40%), abdominal obesity (36.9%), low PA (29.8%) among the students. The younger age (p = 0.014), energy (p < 0.001), no access to the yard (p < 0.001), family size ≤ 4 (p = 0.023), the commuting to school by motor vehicles (p = 0.001), the highest school days’ HT (p = 0.033) and SB (p = 0.021), and the highest weekends’ HT among the students were the risk factors for OW/OB. The highest PA level was associated with a lower risk of OW/OB (p < 0.001). The findings were not the same in both sexes. Compared to the normal weight students, OW / OB spent more time on school days and weekdays for ST (P < 0.001), HT (P < 0.001, P = 0.005) and SB (P < 0.001), respectively. OW/OB students showed a higher weekends’ ST (p < 0.001) and lower HT (p = 0.048) than normal-weight students. Conclusion The prevalence of SB, ST, OW/OB, and low PA were common. The school days and weekends’ HT, the school days’ SB and HT, age, energy, PA, and access to the yard, family size, and the commuting to school were related to the greater chances of OW/OB students. Given that the expansion of online education and self-isolation in a new situation with COVID-19, it seems we will meet the worrying results.


2013 ◽  
Vol 114 (3) ◽  
pp. 371-379 ◽  
Author(s):  
Audrey Bergouignan ◽  
Edwina Antoun ◽  
Iman Momken ◽  
Dale A. Schoeller ◽  
Guillemette Gauquelin-Koch ◽  
...  

The factors regulating the body's ability to switch from fat to carbohydrate oxidation in response to fuel availability changes, or metabolic flexibility (MF), are currently intensively investigated in the context of metabolic diseases. Although numerous metabolic diseases are associated with sedentary behaviors and metabolic inflexibility, the effect of habitual physical activity level (PAL) on MF regulation is surprisingly poorly known. We investigated how PAL affects MF in cross-sectional and interventional studies. MF was assessed in 44 subjects: normal-weight and overweight sedentary men submitted to 2 mo of exercise at current recommendations, normal-weight active men submitted to 1 mo of reduced PAL and normal-weight women submitted to 1 mo of bed rest, with or without exercise. MF was evaluated, before and after interventions, following two standard meals as the relationship between individual mathematical variances in insulin and nonprotein respiratory quotient (NPRQ) daily kinetics. Daily NPRQ and insulin variances differed according to habitual PAL ( P = 0.002 and P = 0.009, respectively); active subjects had higher variances in NPRQ for lower variances in insulin than sedentary subjects, indicating a better MF. Detraining increased insulin variance ( P = 0.009) and decreased NPRQ variance ( P = 0.003), while training tended to have opposite effects. Insulin and NPRQ variances were negatively related along the PAL continuum ( R2 = 0.70, P < 0.001). Variance in NPRQ was also positively related to PAL ( R2 = 0.52, P < 0.001). By assessing MF with mathematical surrogates in conditions of daily pattern in meal's intake, we showed that habitual PAL is associated with MF status, and that MF is modulated by changes in PAL.


Author(s):  
Irfan Ullah ◽  
Md. Saiful Islam ◽  
Sajjad Ali ◽  
Hashaam Jamil ◽  
Muhammad Junaid Tahir ◽  
...  

Background: The unprecedented COVID-19 pandemic has resulted in social distancing and isolation which leads to insufficient physical activity and thereby increases sedentary behaviors. Hence, this study aimed to assess the prevalence of insufficient physical activity and sedentary behaviors among medical students during the COVID-19 lockdown in Pakistan, and to determine their associated factors. Methods: A cross-sectional online survey was carried out among 407 medical students from the Punjab and Sindh provinces between May and June 2020. To collect data, an e-questionnaire was sent to obtain informed consent along with questions concerning socio-demographics as well as an International Physical Activity Questionnaires–Short Form (IPAQ–SF). Results: As per the IPAQ, almost five in ten participants were physically inactive (48.2%), and 45.2% reported sedentary behaviors. Participants with insufficient physical activity were more likely to report sedentary behaviors than their counterparts (AOR = 2.53; 95% CI = 1.66–3.85, p < 0.001). The odds of insufficient physical activity were higher among the participants who did not strictly follow the COVID-19 preventive measures (AOR = 2.51; 95% CI = 1.35–4.69, p = 0.004); similarly, there were increased odds of sedentary behaviors observed among participants within a normal weight range compared to those who were underweight (AOR = 2.69; 95% CI = 1.76–4.11, p < 0.001). Conclusions: Insufficient physical activity and sedentary behavior are prevalent among medical students in Pakistan during the COVID-19 pandemic. These findings indicate the importance of establishing tailored policies and programs to encourage young adults to engage in physical activity.


2017 ◽  
Vol 19 (3) ◽  
pp. 143
Author(s):  
Stefany Hulda Primo ◽  
Mario Molari ◽  
Amanda Alcântara Luna ◽  
Nuno de Noronha Da Costa Bispo ◽  
Vinicius Aparecido Yoshio Ossada ◽  
...  

Atualmente tem se observado que as incidências de mortes são ocasionadas por fatores relacionados ao comportamento humano, como no caso da inatividade física. Esta pesquisa se objetivou em avaliar o nível de atividade física habitual - AF em relação ao índice de massa corpórea - IMC em universitários do Ensino a distância - EaD, por meio do Questionário Internacional de Atividade Física - IPAQ. É um estudo do tipo transversal com o total de 107 universitários do EaD. Para as coletas de dados foi utilizado o questionário geral e o questionário IPAQ. O IMC foi calculado pela equação IMC= peso corporal (Kg)/ altura (m)2, considerando os valores <18,5 kg abaixo do peso; e entre 18,5-24,9 kg peso normal; 25-29,9 kg sobrepeso; 30-34,9 kg obesidade leve; 35-39,9 kg obesidade moderada e obesidade mórbida >40 kg (CUNHA, 2009). A média de idade foi de 30,1±9,7 anos, prevalecendo o sexo feminino com 61,6%. Dos 107 entrevistados, 64,4% são praticantes de AF. Quanto ao IMC, 6,5% estão abaixo do peso; 46% estão no peso normal; 33% estão com sobrepeso; 9,3% estão com obesidade leve; 2% com obesidade moderada; 3,8% com obesidade mórbida, sendo 1,8%. Através dos dados analisados por meio do questionário GERAL, IPAQ e pelo programa de análise estatística SPSS se verificou que quanto maior o IMC, pior é a classificação quanto ao nível de atividade física. Sendo assim, nota-se a importância de ações voltadas para os universitários praticarem atividade física, além de estratégicas voltadas para a promoção da saúde e prevenção de doenças provenientes do sedentarismo.Palavras-chave: Exercício. Obesidade. Promoção da Saúde.AbstractIt has now been observed that the incidence of deaths is caused by factors related to human behavior, as in the case of physical inactivity. This study aimed to evaluate the level of habitual physical activity (FA) in relation to the body mass index (BMI) in distance learning university students (EAD), through the International Questionnaire of Physical Activity (IPAQ). It is a cross-sectional study with a total of 107 university students. For data collection, the general questionnaire and the IPAQ questionnaire were used. The BMI was calculated by the equation BMI = body weight (kg) / height (m) 2, considering values <18.5 kg below weight; And between 18.5-24.9 kg normal weight; 25-29.9 kg overweight; 30-34.9 kg light obesity; 35-39.9 kg moderate obesity and morbid obesity> 40 kg (CUNHA, 2009). The mean age was 30.1 ± 9.7 years, prevailing the female sex with 61.6%. Of the 107 interviewees, 64.4% are AF practitioners. Regarding BMI 6.5% are underweight; 46% are in normal weight; 33% are overweight; 9.3% are lightly obese; 2% with moderate obesity; 3.8% with morbid obesity, being 1.8%. Through the data analyzed through the questionnaire GENERAL, IPAQ and the program of statistical analysis SPSS, it was verified that the higher the BMI, the worse the classification concerning the level of physical activity. Thus, we notice the importance of actions aimed at university students to practice physical activity, as well as strategies aimed at health promotion and prevention of sedentrary individuals’ diseases.Keywords: Exercise. Obesity. Health Promotion.


2016 ◽  
Vol 13 (6) ◽  
pp. 654-662 ◽  
Author(s):  
J. Jaime Miranda ◽  
Rodrigo M. Carrillo-Larco ◽  
Robert H Gilman ◽  
Jose L. Avilez ◽  
Liam Smeeth ◽  
...  

Background:Physical inactivity and sedentary behaviors have been linked with impaired health outcomes. Establishing the physical inactivity profiles of a given population is needed to establish program targets and to contribute to international monitoring efforts. We report the prevalence of, and explore sociodemographical and built environment factors associated with physical inactivity in 4 resource-limited settings in Peru: rural Puno, urban Puno, Pampas de San Juan de Miraflores (urban), and Tumbes (semiurban).Methods:Cross-sectional analysis of the CRONICAS Cohort Study’s baseline assessment. Outcomes of interest were physical inactivity of leisure time (<600 MET-min/week) and transport-related physical activity (not reporting walking or cycling trips) domains of the IPAQ, as well as watching TV, as a proxy of sedentarism (≥2 hours per day). Exposures included demographic factors and perceptions about neighborhood’s safety. Associations were explored using Poisson regression models with robust standard errors. Prevalence ratios (PR) and 95% confidence intervals (95% CI) are presented.Results:Data from 3593 individuals were included: 48.5% males, mean age 55.1 (SD: 12.7) years. Physical inactivity was present at rates of 93.7% (95% CI 93.0%–94.5%) and 9.3% (95% CI 8.3%–10.2%) within the leisure time and transport domains, respectively. In addition, 41.7% (95% CI 40.1%–43.3%) of participants reported watching TV for more than 2 hours per day. Rates varied according to study settings (P < .001). In multivariable analysis, being from rural settings was associated with 3% higher prevalence of leisure time physical inactivity relative to highly urban Lima. The pattern was different for transport-related physical inactivity: both Puno sites had around 75% to 50% lower prevalence of physical inactivity. Too much traffic was associated with higher levels of transport-related physical inactivity (PR = 1.24; 95% CI 1.01–1.54).Conclusions:Our study showed high levels of inactivity and marked contrasting patterns by rural/urban sites. These findings highlight the need to generate synergies to expand nationwide physical activity surveillance systems.


2021 ◽  
Vol 319 ◽  
pp. 01022
Author(s):  
Hamid El Oirdi ◽  
Amina Bouziani ◽  
Aziz El Oirdi ◽  
Jaouad Mostyafi ◽  
Abdeslam Hamrani ◽  
...  

In Morocco, noncommunicable diseases were responsible for 80% of all deaths in 2016. These risk factors are closely related to diet and physical activity. Therefore, this study aims to determine the prevalence of physical activity, sedentary behaviors and eating habits among a sample of Moroccan adolescents aged 14 to 19 years.This is a cross-sectional study involving a sample of 669 (285 boys and 384 girls) recruited during the year 2019 in the Province of Sidi Kacem-Morocco. Data on sedentary behaviors, physical activity and eating habits were collected using a validated questionnaire. Overall, 38% of Moroccan adolescents did not meet the recommended duration of one hour of moderate-intensity physical activity, boys are generally more active than girls (p<0.00), and 36% of adolescents reported watching TV for more than 2 hours/day and 42% used a computer for a similar period. Girls are more sedentary than boys (p=0.005). For eating habits, there were significantly more boys than girls who met the recommended scores for healthier foods, but there were significantly more girls than boys who exceeded the score of three days of intake per week for unhealthiest foods. The prevalence of sedentary behavior, physical inactivity and unhealthy eating habits appear to be moderately high, but physical and nutritional education programs are needed to promote an active living and a healthy eating.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Francesca Gallè ◽  
Elita Anna Sabella ◽  
Giovanna Da Molin ◽  
Giorgio Liguori ◽  
Maria Teresa Montagna ◽  
...  

Abstract Background The aim of the study was to explore lifestyle of undergraduate students in southern Italy and to investigate their determinants. Methods An anonymous, web-based questionnaire investigating weight and its perception, smoking and alcohol use, achievement of recommended levels of physical activity and time spent daily in screen-based sedentary behaviors was administered to students attending two universities in southern Italy. Age, gender, city, type of degree course attended, occupational status and residential status were considered as possible demographic determinants. Results The majority of the participants reported a normal weight (71.2%), were non-smokers (66.6%), occasional alcohol consumers (60.5%) and insufficiently active (62.6%), with a reported mean screen time exceeding 2 h per day. Gender, city, type of degree course and occupational status were found to be associated with lifestyle by regression analysis. Normal weight, overweight and obese students were generally properly aware of their weight condition; however, weight misperceptions were registered among normal and underweight undergraduates. Conclusions This study highlighted some critical issues regarding lifestyles of university students that suggest the need for health promotion interventions targeted mainly on physical activity.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Simon Fullerton ◽  
Anne W. Taylor ◽  
Eleonora Dal Grande ◽  
Narelle Berry

Background. Measures of screen time are often used to assess sedentary behaviour. Participation in activity-based video games (exergames) can contribute to estimates of screen time, as current practices of measuring it do not consider the growing evidence that playing exergames can provide light to moderate levels of physical activity. This study aimed to determine what proportion of time spent playing video games was actually spent playing exergames.Methods. Data were collected via a cross-sectional telephone survey in South Australia. Participants aged 18 years and above (n=2026) were asked about their video game habits, as well as demographic and socioeconomic factors. In cases where children were in the household, the video game habits of a randomly selected child were also questioned.Results. Overall, 31.3% of adults and 79.9% of children spend at least some time playing video games. Of these, 24.1% of adults and 42.1% of children play exergames, with these types of games accounting for a third of all time that adults spend playing video games and nearly 20% of children’s video game time.Conclusions. A substantial proportion of time that would usually be classified as “sedentary” may actually be spent participating in light to moderate physical activity.


2021 ◽  
Vol 1 (2) ◽  
pp. 09-15
Author(s):  
Van Der Rowe

Like other countries, Jamaica in the last 2 decades has seen an increase in physical inactivity, which has significantly increased the number of people living with chronic lifestyle diseases on the island. It can be argued that increased industrialization has resulted in several ecological concerns, such as violence that may deter people from engaging in physical exercise, pollution and polluted air, lack of parks, walkways, and sports/recreational amenities. Despite the causes of physical inactivity, there is a global mobilization by the World Health Organization (WHO) and individual countries to reduce physical inactivity levels by at least 15% by 2030. The COVID-19 pandemic has surely put a dent in the physical activity (PA) targets. Many countries initiated restrictive measures (lockdowns, curfews, and social distancing) to try and contain the spread of the COVID-19 virus. For countries such as Jamaica, combating physical inactivity seems to require strategies, interventions, motivation, and the promotion of physical activity (PA) culture from all stakeholders (integrated approach) to meet the WHO’s goals and standards by 2030. The purpose of this research was to assess the perceived impact and reach of Jamaica’s Ministry of Health and Wellness (MOHW) initiatives to promote PA, impact weight loss, and lifestyle while trying to reduce sedentary behaviors in Jamaica. A standardized questionnaire was used in a single cross-sectional design that surveyed 843 Jamaicans using Google Forms. Participants ages 12-71 years old were surveyed using a hybrid sample strategy that used convenience and snowballs sampling techniques. The results of the study indicated that there was a 35% participation rate in the MOHW initiatives, with only 14.3% of the participants believed that the initiatives were impacting their weight loss and lifestyle. Additionally, 51.6% of the participants did not believe the initiatives caused them to participate more in PA; on average, the initiatives by the MOHW were rated at 50% effective. The initiatives are not very effective in reaching most of the population, which is not achieving the goal of enhancing healthy lifestyle practices and reducing physical inactivity. These implications may potentially see an increase in Jamaica’s physical inactivity levels and chronic lifestyle diseases if these initiatives are not intensified to reach the majority of the population.


PeerJ ◽  
2018 ◽  
Vol 6 ◽  
pp. e6100 ◽  
Author(s):  
Basil A. Alhassan ◽  
Ying Liu ◽  
Deborah Slawson ◽  
Jonathan M. Peterson ◽  
Jo-Ann Marrs ◽  
...  

Background Maternal obesity and physical inactivity have been identified as correlates of overweight and obesity and physical inactivity in older preadolescents; however, no study has explored this relationship in Hispanic preadolescents. Furthermore, the relation between maternal physical activity (PA) and blood pressure (BP) in Hispanic preadolescents has not been examined. Purpose This study aimed to assess the associations between Hispanic mothers’ PA and body mass index (BMI) and their preadolescents’ PA, screen time, BP, and BMI. Methods Data of 118 mother-child (aged 2–10 years) dyads enrolled in a cross-sectional study of metabolic syndrome in Hispanic preadolescents at a community health center in Johnson City, TN were used. Parent and child questionnaires were used to ascertain mothers’ BMI and PA and preadolescents’ PA and screen time. Preadolescents’ height, weight, and BP were measured. Multiple logistic regression was used to examine the association between child and maternal variables, adjusting for mother’s education and the child’s sex and age. Results Pradolescents of obese mothers were more likely than preadolescents of mothers with normal weight to engage in less than three days of at least 60 min of vigorous PA per week (OR: 6.47, 95% CI [1.61–26.0]). Preadolescents whose mothers did not engage in moderate PA were more likely to engage in less than three days of at least 60 min of vigorous PA per week (OR: 2.92, CI [1.18–7.24]); and have elevated BP (OR: 2.50, 95% CI [1.02–4.53]) than preadolescents whose mothers engaged in moderate PA. Discussion Our results show a negative relationship between maternal obesity and preadolescent PA, and a positive relationship between lower maternal PA and elevated BP and lower PA in Hispanic preadolescents. This suggests that interventions aimed at improving Hispanic preadolescents’ PA and BP may use maternal PA and maternal BMI (for preadolescent PA) as a modification strategy to improve health in Hispanic preadolescents.


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